Re: [v5, PATCH 4/5] cpufreq: mediatek: add opp notification for SVS support

[Viresh Kumar]

On 07-04-20, 14:54, andrew-sh.cheng wrote:
> On Mon, 2020-04-06 at 14:59 +0530, Viresh Kumar wrote:
> > On 06-04-20, 17:12, andrew-sh.cheng wrote:
> > > I will use regulator in the locked region.
> > > And regulator will use mutex_lock.
> > 
> > Yeah, you can't use spinlock here, use a mutex.
> > 
> Hi Viresh,
> 
> I am not familiar with read/write lock.
> Do you mean there is another read/write function, which is not
> read_lock()/write_lock(), using mutex but not spinlock?

Heh, I am asking you to use simple mutex here, leave the read/write
lock thing completely as it won't work here.

-- 
viresh